Finding the Fourth Proportional to 1,522.16, 2,100.93 and 933.02

Step by Step Solution

1. Step 1: Write the proportion equation
   1,522.16 : 2,100.93 = 933.02 : x
2. Step 2: Convert to fraction form
   1,522.16/2,100.93 = 933.02/x
3. Step 3: Cross multiply
   1,522.16x = 2,100.93 × 933.02
4. Step 4: Simplify right side
   1,522.16x = 1,960,209.71
5. Step 5: Solve for x
   x = 1,960,209.71/1,522.16
6. Step 6: Final answer
   x = 1,287.78